enhancement - corrected second output argument, which was incorrectly assigned. change is inconsequential for fieldtrip, because the second output argument does not seem to be used

git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@8600 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0